python sock5 代理服务端 如何截获客户对一条 url 的请求内容? - V2EX
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airbasic

python sock5 代理服务端 如何截获客户对一条 url 的请求内容?

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  •   airbasic Feb 10, 2016 2913 views
    This topic created in 3729 days ago, the information mentioned may be changed or developed.

    网上抄了一段 python 的 sock5 代理服务端
    想要解包获取客户端对一条 url 的请求内容 比如 url , headers
    如何做到?

    4 replies    2016-02-10 23:00:48 +08:00
    yangyaofei
        1
    yangyaofei  
       Feb 10, 2016 via Android
    实现 http 应用层不就看到了?
    airbasic
        2
    airbasic  
    OP
       Feb 10, 2016
    @yangyaofei 有没有类似的案例
    auser
        3
    auser  
       Feb 10, 2016 via Android   1
    如果 dst 方向端口是 80 , src 完成代理协议后做 http 协议的分包处理即可。读到 crlfcrlf 停止然后记录,异常忽略。

    src 和 dst 是服务器角度的两个 TCP 连接。

    类似案例就是 DPI
    yangyaofei
        4
    yangyaofei  
       Feb 10, 2016 via Android
    @airbasic 具体不知道, htyp 有 lwip 吧?
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